condition mean min max 3 h after light 0.408948 0.09239 0.686956 6 h after light 0.1249333 0.0411949 0.186192 9 h after light 0.164018 0.122717 0.193588 12 h after light 0.0419452 0.0 0.074557 3 h after dark 0.07814 0.0 0.129068 6 h after dark 0.046509 0.0403074 0.0542501 9 h after dark 0.11264126666666666 0.0690547 0.182108 12 h after dark 0.24787333333333333 0.223987 0.266733